WordPress Plugin Vulnerabilities

Web Invoice <= 2.1.3 - Authenticated SQLi

Description

The plugin does not properly sanitize and escape a parameter before using it in a SQL statement, leading to a SQL Injection exploitable by high privilege users such as admin by default. However, depending on the plugin configuration, other users, such as subscriber could exploit this as well

Proof of Concept

When logged in with a user allowed to Manage invoice (default admin but can be changed via the plugin's settings), open the following URL

https://example.com/wp-admin/admin.php?page=new_web_invoice&invoice_id=31618572+AND+(SELECT+5926+FROM+(SELECT(SLEEP(5)))erUA)&web_invoice_action=clear_log

Affects Plugins

No known fix

References

Classification

Type
SQLI
OWASP top 10
CWE
CVSS

Miscellaneous

Original Researcher
Daniel Krohmer, Kunal Sharma
Submitter
Daniel Krohmer
Verified
Yes

Timeline

Publicly Published
2022-12-12 (about 1 years ago)
Added
2022-12-12 (about 1 years ago)
Last Updated
2022-12-12 (about 1 years ago)

Other